20796588

素因数分解:

$2^2\times 3^4\times {\mathrm{64187}}^1$

素因数の和:64203

約数の個数: 30

約数和(自身を含む): 54367236

約数和(自身を除く): 33570648

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 64187, 128374, 192561, 256748, 385122, 577683, 770244, 1155366, 1733049, 2310732, 3466098, 5199147, 6932196, 10398294, 20796588]

約数ペア:

[(1, 20796588), (2, 10398294), (3, 6932196), (4, 5199147), (6, 3466098), (9, 2310732), (12, 1733049), (18, 1155366), (27, 770244), (36, 577683), (54, 385122), (81, 256748), (108, 192561), (162, 128374), (324, 64187)]